- 您现在的位置：买卖IC网 > PDF目录95589 > LA5621M 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14 PDF资料下载
参数资料
| 型号： | LA5621M |
| 元件分类： | 电源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14 |
| 封装： | MFP14 |
| 文件页数： | 5/6页 |
| 文件大小： | 89K |
| 代理商： | LA5621M |
Equivalent Circuit Block and Sample Peripheral Circuit
No. 5640-5/6
LA5621M, 5621V
Charge
detection
Countercurrent
detection
Charging/
Discharge
mode
Secondary
lithium-ion
battery
Discharge
current
Charge
current
FW201
or
FW203
equivalent
Load
Set,
internal
side
Clock,
timer,
CPU,
backup
Plug/SW
External
wire
bound
(ON
when
plug
is
inserted)
(OFF
when
plug
is
inserted)
Secondary
lithium-ion
battery
External
charge
adapter
Power
supply
for
charging
Charging
following
internal
battery
use
V
BAT
2
<
V
BAT
1
→
Normal
charging
Full
charging
on
set
side;
Discharge
on
adapter
side
V
BAT
2
>
V
BAT
1
Countercurrent
from
set
to
adapter
Discharge/During
set
use,
power
MOSFETs
are
simply
switched
ON.
Application
Cautions:
The
charging
conditions
of
the
secondary
battery
to
be
used
must
be
set
according
to
the
battery
specifications.
The
peripheral
circuit
constants
must
be
set
taking
into
consideration
the
specifications
of
the
power
MOSFETs.
Microcontroller
use
conditions
must
be
carefully
studied.
相关PDF资料 |
PDF描述 |
|---|---|
| LA5621V | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16 |
| LA5623M | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| LA5636M | SPECIALTY ANALOG CIRCUIT, PDSO10 |
| LA5669T | 0.03 A SWITCHING CONTROLLER, 320 kHz SWITCHING FREQ-MAX, PDSO36 |
| LA5688H | SWITCHING CONTROLLER, PDSO28 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LA5621V | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Lithium-Ion Battery Charge Control IC |
| LA5623M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Combination System Reset IC |
| LA5627W | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:LA5627W |
| LA5632 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Multiple Power Supply System Regulator |
| LA5633 | 制造商:未知厂家 制造商全称:未知厂家 功能描述: |
发布紧急采购，3分钟左右您将得到回复。